ns3::dsr::DsrOptionField Class Reference

Inheritance diagram for ns3::dsr::DsrOptionField:

Public Member Functions
	DsrOptionField (uint32_t optionsOffset)
	Constructor. More...
	~DsrOptionField ()
	Destructor.
void	AddDsrOption (DsrOptionHeader const &option)
	Serialize the option, prepending pad1 or padn option as necessary. More...
uint32_t	Deserialize (Buffer::Iterator start, uint32_t length)
	Deserialize the packet. More...
Buffer	GetDsrOptionBuffer ()
	Get the buffer. More...
uint32_t	GetDsrOptionsOffset ()
	Get the offset where the options begin, measured from the start of the extension header. More...
uint32_t	GetSerializedSize () const
	Get the serialized size of the packet. More...
void	Serialize (Buffer::Iterator start) const
	Serialize all added options. More...

Private Member Functions
uint32_t	CalculatePad (DsrOptionHeader::Alignment alignment) const
	Calculate padding. More...

Private Attributes
Buffer	m_optionData
	Data payload.
uint32_t	m_optionsOffset
	Offset.

Detailed Description

Definition at line 210 of file dsr-fs-header.h.

Constructor & Destructor Documentation

ns3::dsr::DsrOptionField::DsrOptionField

(

uint32_t

optionsOffset

)

Constructor.

Parameters

optionsOffset

option offset

Definition at line 177 of file dsr-fs-header.cc.

Member Function Documentation

void ns3::dsr::DsrOptionField::AddDsrOption

(

DsrOptionHeader const &

option

)

Serialize the option, prepending pad1 or padn option as necessary.

Parameters

option

the option header to serialize

Definition at line 222 of file dsr-fs-header.cc.

References ns3::Buffer::AddAtEnd(), CalculatePad(), ns3::Buffer::End(), ns3::dsr::DsrOptionHeader::GetAlignment(), ns3::dsr::DsrOptionHeader::GetSerializedSize(), m_optionData, NS_LOG_FUNCTION_NOARGS, NS_LOG_LOGIC, ns3::Buffer::Iterator::Prev(), and ns3::dsr::DsrOptionHeader::Serialize().

Referenced by ns3::dsr::DsrRouting::AddAckReqHeader(), ns3::dsr::DsrRouting::CheckSendBuffer(), ns3::dsr::DsrFsHeaderTest::DoRun(), ns3::dsr::DsrRreqHeaderTest::DoRun(), ns3::dsr::DsrRrepHeaderTest::DoRun(), ns3::dsr::DsrSRHeaderTest::DoRun(), ns3::dsr::DsrRerrHeaderTest::DoRun(), ns3::dsr::DsrAckReqHeaderTest::DoRun(), ns3::dsr::DsrAckHeaderTest::DoRun(), ns3::dsr::DsrRouting::PacketNewRoute(), ns3::dsr::DsrOptionRreq::Process(), ns3::dsr::DsrOptionRrep::Process(), ns3::dsr::DsrRouting::SalvagePacket(), ns3::dsr::DsrRouting::Send(), ns3::dsr::DsrRouting::SendErrorRequest(), ns3::dsr::DsrRouting::SendGratuitousReply(), ns3::dsr::DsrRouting::SendInitialRequest(), ns3::dsr::DsrRouting::SendPacketFromBuffer(), and ns3::dsr::DsrRouting::SendUnreachError().

uint32_t ns3::dsr::DsrOptionField::CalculatePad ( DsrOptionHeader::Alignment  alignment ) const

private

Calculate padding.

Parameters

alignment

alignment

Definition at line 246 of file dsr-fs-header.cc.

References ns3::dsr::DsrOptionHeader::Alignment::factor, ns3::Buffer::GetSize(), m_optionData, m_optionsOffset, and ns3::dsr::DsrOptionHeader::Alignment::offset.

Referenced by AddDsrOption(), GetSerializedSize(), and Serialize().

uint32_t ns3::dsr::DsrOptionField::Deserialize	(	Buffer::Iterator	start,
		uint32_t	length
	)

Deserialize the packet.

Parameters

start	Buffer iterator
length	length

Returns

size of the packet

Definition at line 212 of file dsr-fs-header.cc.

References ns3::Buffer::AddAtEnd(), ns3::Buffer::Begin(), m_optionData, ns3::Buffer::Iterator::Read(), and ns3::Buffer::Iterator::Write().

Referenced by ns3::dsr::DsrRoutingHeader::Deserialize().

Buffer ns3::dsr::DsrOptionField::GetDsrOptionBuffer

(

)

Get the buffer.

Returns

buffer

Definition at line 256 of file dsr-fs-header.cc.

References m_optionData.

uint32_t ns3::dsr::DsrOptionField::GetDsrOptionsOffset

(

)

Get the offset where the options begin, measured from the start of the extension header.

Returns

the offset from the start of the extension header

Definition at line 251 of file dsr-fs-header.cc.

References m_optionsOffset.

Referenced by ns3::dsr::DsrRouting::AddAckReqHeader(), ns3::dsr::DsrRouting::CheckSendBuffer(), ns3::dsr::DsrRouting::LinkScheduleTimerExpire(), ns3::dsr::DsrRouting::NetworkScheduleTimerExpire(), ns3::dsr::DsrRouting::PromiscReceive(), ns3::dsr::DsrRouting::Receive(), ns3::dsr::DsrRouting::SalvagePacket(), and ns3::dsr::DsrRouting::SendRerrWhenBreaksLinkToNextHop().

uint32_t ns3::dsr::DsrOptionField::GetSerializedSize

(

void

)

const

Get the serialized size of the packet.

Returns

size

Definition at line 187 of file dsr-fs-header.cc.

References CalculatePad(), ns3::Buffer::GetSize(), and m_optionData.

Referenced by ns3::dsr::DsrRoutingHeader::GetSerializedSize().

void ns3::dsr::DsrOptionField::Serialize

(

Buffer::Iterator

start

)

const

Serialize all added options.

Parameters

start

Buffer iterator

Definition at line 193 of file dsr-fs-header.cc.

References ns3::Buffer::Begin(), CalculatePad(), ns3::Buffer::End(), m_optionData, NS_LOG_LOGIC, ns3::dsr::DsrOptionPad1Header::Serialize(), ns3::dsr::DsrOptionPadnHeader::Serialize(), and ns3::Buffer::Iterator::Write().

Referenced by ns3::dsr::DsrRoutingHeader::Serialize().

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The documentation for this class was generated from the following files:

• src/dsr/model/dsr-fs-header.h
• src/dsr/model/dsr-fs-header.cc